Home / 1,122,460.50-1,684,109.04-673,503.60

Finding the Fourth Proportional to 1,122,460.50, 1,684,109.04 and 673,503.60

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Solution

The fourth proportional to 1,122,460.50, 1,684,109.04 and 673,503.60 is: 1,010,506.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,460.50 : 1,684,109.04 = 673,503.60 : x
  2. Step 2: Convert to fraction form
    1,122,460.50/1,684,109.04 = 673,503.60/x
  3. Step 3: Cross multiply
    1,122,460.50x = 1,684,109.04 × 673,503.60
  4. Step 4: Simplify right side
    1,122,460.50x = 1,134,253,501,232.54
  5. Step 5: Solve for x
    x = 1,134,253,501,232.54/1,122,460.50
  6. Step 6: Final answer
    x = 1,010,506.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.